Chris "Christine" Kurisu Watanabe, small, high school teacher, meets his new step-brother, 17, named Wataru Watanabe, when their parents remarry. After a plane crash, their parents die, and Kurisu and Wataru are left to live alone together. Wataru's best friend, Kiryuin Rei, a crossdresser followed him and is in love with Wataru. Kurisu also has an admirer in Yamada Ichirou.
Brothers (YAMAMOTO Kotetsuko)